Confronting antifungal resistance, tolerance, and persistence: advances in drug target discovery and delivery systems

L Chen, L Zhang, Y Xie, Y Wang, X Tian, W Fang… - Advanced Drug Delivery …, 2023 - Elsevier
Human pathogenic fungi pose a serious threat to human health and safety. Unfortunately,
the limited number of antifungal options is exacerbated by the continuous emergence of …

Reframing antimicrobial resistance as a continuous spectrum of manifestations

SM Schrader, H Botella, J Vaubourgeix - Current Opinion in Microbiology, 2023 - Elsevier
To fight antimicrobial resistance (AMR), we must recognize and target all its manifestations.
In this review, we briefly summarize the history that led to recognition of the various …

Decline in nitrosative stress drives antibiotic persister regrowth during infection

S Ronneau, C Michaux, S Helaine - Cell Host & Microbe, 2023 - cell.com
Internalization of pathogenic bacteria by macrophages results in formation of antibiotic-
tolerant persisters. These cells are maintained in a non-growing state for extended periods …

Synthetic genetic oscillators demonstrate the functional importance of phenotypic variation in pneumococcal-host interactions

AS Rueff, R Van Raaphorst, SD Aggarwal… - Nature …, 2023 - nature.com
Phenotypic variation is the phenomenon in which clonal cells display different traits even
under identical environmental conditions. This plasticity is thought to be important for …

Antibiotic tolerance and persistence have distinct fitness trade-offs

C Michaux, S Ronneau, RT Giorgio, S Helaine - Plos Pathogens, 2022 - journals.plos.org
Genetically susceptible bacteria can escape the action of bactericidal antibiotics through
antibiotic tolerance or persistence. However, one major difference between the two …

Environmental, mechanistic and evolutionary landscape of antibiotic persistence

C Bollen, E Louwagie, N Verstraeten, J Michiels… - EMBO …, 2023 - embopress.org
Recalcitrant infections pose a serious challenge by prolonging antibiotic therapies and
contributing to the spread of antibiotic resistance, thereby threatening the successful …

An Isotope‐Labeled Single‐Cell Raman Spectroscopy Approach for Tracking the Physiological Evolution Trajectory of Bacteria toward Antibiotic Resistance

K Yang, F Xu, L Zhu, H Li, Q Sun, A Yan… - Angewandte …, 2023 - Wiley Online Library
Understanding evolution of antibiotic resistance is vital for containing its global spread. Yet
our ability to in situ track highly heterogeneous and dynamic evolution is very limited. Here …

Bacterial heterogeneity and antibiotic persistence: bacterial mechanisms utilized in the host environment

KL Cotten, KM Davis - Microbiology and Molecular Biology …, 2023 - Am Soc Microbiol
Antibiotic persistence, or the ability of small subsets of bacteria to survive prolonged
antibiotic treatment, is an underappreciated cause of antibiotic treatment failure. Over the …

Escherichia coli cells are primed for survival before lethal antibiotic stress

T Hossain, A Singh, NC Butzin - Microbiology Spectrum, 2023 - Am Soc Microbiol
Non-genetic factors can cause significant fluctuations in gene expression levels. Regardless
of growing in a stable environment, this fluctuation leads to cell-to-cell variability in an …

Mycobacterium tuberculosis requires the outer membrane lipid phthiocerol dimycocerosate for starvation-induced antibiotic tolerance

AM Block, SB Namugenyi, NP Palani, AM Brokaw… - Msystems, 2023 - Am Soc Microbiol
Tolerance of Mycobacterium tuberculosis to antibiotics contributes to the long duration of
tuberculosis (TB) treatment and the emergence of drug-resistant strains. M. tuberculosis …